PHQ-8$\leq$4        &      -0.112\sym{***}&      -0.086\sym{***}&      -0.171\sym{***}&      -0.074\sym{**} &      -0.043         &      -0.052\sym{**} &      -0.027         \\
                    &     (0.025)         &     (0.025)         &     (0.047)         &     (0.031)         &     (0.060)         &     (0.025)         &     (0.026)         \\
PHQ-8 score         &      -0.116         &       0.232         &      -0.163         &       0.465         &       1.735\sym{**} &       0.695\sym{*}  &       1.042\sym{***}\\
                    &     (0.364)         &     (0.359)         &     (1.080)         &     (0.464)         &     (0.774)         &     (0.353)         &     (0.350)         \\
GHQ-12$<$3          &      -0.118\sym{***}&      -0.089\sym{***}&      -0.175\sym{***}&      -0.072\sym{**} &      -0.035         &      -0.051\sym{*}  &      -0.022         \\
                    &     (0.027)         &     (0.026)         &     (0.058)         &     (0.033)         &     (0.063)         &     (0.026)         &     (0.026)         \\
GHQ-12 score        &      -0.037         &       0.186         &      -0.242         &       0.333         &       1.044\sym{**} &       0.482\sym{**} &       0.704\sym{***}\\
                    &     (0.206)         &     (0.205)         &     (0.565)         &     (0.262)         &     (0.438)         &     (0.205)         &     (0.206)         \\
